Associated Press: Nigeria’s Boko Haram extremists hamper polio eradication (Umar/Larson, 4/16).

Associated Press: Brazil yellow fever vaccination campaign far short of goal (DiLorenzo, 4/13).

The Economist: Senegal’s innovative approach to prostitution (4/12).

The Guardian: ‘The earlier you go, the longer you live’: HIV self-testing in South Africa (Ratcliffe, 4/16).

New York Times: Trillions Upon Trillions of Viruses Fall From the Sky Each Day (Robbins, 4/13).

STAT: In encouraging sign, Ebola vaccine appears to provide long-lasting protection (Branswell, 4/16).

Xinhua News: Accelerated action called for to end hunger in Asia-Pacific region (4/14).

Xinhua News: Kenyan researchers to use drugs, vaccine to end malaria menace (4/14).